Specialized, refined, distinctive, and innovative enterprises: "Specialized, refined, distinctive, and innovative" refers to the development characteristics of enterprises that are specialized, refined, distinctive, and innovative. By guiding the specialized and innovative development of small and medium-sized enterprises, we can further stimulate their vitality and development momentum, and promote their transformation and upgrading. And based on specialized, refined, unique and new small and medium-sized enterprises, cultivate a group of specialized, refined, unique and new "little giants" with outstanding main business, strong competitiveness and good growth potential in core basic components (components), key basic materials, advanced basic processes and industrial technology foundations, and guide their growth into excellent manufacturing industries.

High tech enterprises: High tech enterprises refer to resident enterprises registered in China (excluding Hong Kong, Macao, and Taiwan) for more than one year, which continuously conduct research and development and transform technological achievements in the "National Key Supported High tech Fields", form core independent intellectual property rights, and carry out business activities based on this. It is a knowledge intensive and technology intensive economic entity.

Technology oriented small and medium-sized enterprises: Technology oriented small and medium-sized enterprises refer to small and medium-sized enterprises that rely on a certain number of scientific and technological personnel to engage in scientific and technological research and development activities, obtain independent intellectual property rights, and transform them into high-tech products or services, thereby achieving sustainable development.